MAX97220A Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX97220A Datasheet PDF : 19 Pages
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Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
Typical Operating Characteristics (continued)
(VPVDD = VSVDD = VSVDD2 = 5V, VPGND = VSGND = 0V, CBIAS = 0.1µF, C1 = C2 = 1µF, RIN = 10kω, RF = 10kω, unless otherwise noted.)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
100
VPVDD = 5V
RL = 32I
10
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
100
VPVDD = 3.3V
RL = 16I
10
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
100
VPVDD = 5V
RL = 16I
10
1
0.1
POUT = 20mW
0.01
0.001
0.0001
POUT = 90mW
0.01
0.1
1
10
100
FREQUENCY (kHz)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT VOLTAGE
0
-10 VPVDD = 3.3V
-20 RL = 600I
-30
-40
-50
-60
-70
fIN = 1kHz
-80
-90
-100
-110
fIN = 10kHz
-120
-130
0
0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE (VRMS)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
VPVDD = 5V
10 RL = 32I
1
0.1
fIN = 1kHz
0.01
0.001
fIN = 300Hz
0.0001
0 20 40 60 80 100 120 140 160 180
OUTPUT POWER (mW)
1
0.1
POUT = 25mW
0.01
0.001
0.0001
0.01
POUT = 10mW
0.1
1
10
100
FREQUENCY (kHz)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT VOLTAGE
0
-10 VPVDD = 5V
-20 RL = 10kI
-30
-40
-50
-60
fIN = 10kHz
-70
-80
-90
-100
-110
-120
-130
fIN = 1kHz
-140
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
OUTPUT VOLTAGE (VRMS)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
VPVDD = 3.3V
RL = 16I
10
1
0.1
FREQ = 1kHz
0.01
0.001
FREQ = 300Hz
0.0001
0
10 20 30 40 50 60
OUTPUT POWER (mW)
1
POUT = 80mW
0.1
0.01
0.001
POUT = 20mW
0.0001
0.01
0.1
1
10
100
FREQUENCY (kHz)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
VPVDD = 3.3V
10 RL = 32I
1
0.1
fIN = 1kHz
0.01
0.001
0.0001
fIN = 300Hz
0 10 20 30 40 50 60
OUTPUT POWER (mW)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
VPVDD = 5V
10 RL = 16I
1
0.1
FREQ = 1kHz
0.01
0.001
FREQ = 300Hz
0.0001
0 20 40 60 80 100 120 140 160
OUTPUT POWER (mW)
6
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